On Tue, Nov 16, 2021 at 01:54:13PM +0000, David Howells wrote: > Export PageHeadHuge() - it's used by folio_test_hugetlb() and thence by > folio_file_page() and folio_contains(). Maybe move it to page-flag.h instead? It is trivial enough. -- Kirill A. Shutemov